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Questions and Answers
What is the definition of Poison's ratio?
What is the definition of Poison's ratio?
- The ratio of the lateral strain to axial strain which is constant within elastic limit for a homogeneous material. (correct)
- The ratio of the axial strain to lateral strain which is not constant within elastic limit for a homogeneous material.
- The ratio of the lateral strain to axial strain which is not constant within elastic limit for a homogeneous material.
- The ratio of the axial strain to lateral strain which is constant within elastic limit for a homogeneous material.
What happens to the lateral dimensions of a bar when it is loaded longitudinally?
What happens to the lateral dimensions of a bar when it is loaded longitudinally?
- There is no change in the lateral dimensions perpendicular to the load
- There is an increase in the lateral dimensions perpendicular to the load
- There is an increase in the longitudinal dimensions of the bar.
- There is a decrease in the lateral dimensions perpendicular to the load (correct)
What happens to the length and lateral dimension of a circular bar when it is loaded compressively?
What happens to the length and lateral dimension of a circular bar when it is loaded compressively?
- There is a decrease in length and lateral dimension. (correct)
- There is an increase in length but a decrease in lateral dimension.
- There is an increase in length and lateral dimension.
- There is no change in length or lateral dimension.
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